There are over a hundred HTML elements. This page uses all of them. You're looking at <p></p>
right now.
HTML loves text. We can get some huge text with <h1></h1>.
Or smaller with <h2></h2>
And so on...
And so on...
And so on...
And... nope that's it for headings. These are all in an <hgroup></hgroup> by the way.